Patent Assignment
Reel/Frame 013645/0661
Release of Lien on Patents
Recorded: 2002-06-28
Pages: 17
Assignor
HELLER FINANCIAL, INC.
Executed: 2002-12-19
Assignee
DRILLTEC PATENTS & TECHNOLOGIES,
10875 KEMPWOOD / SUITE 2, HOUSTON, TEXAS, 77043
Covered Properties
(15)
Protective Device for Pipes
Patent:
4,438,783 →
Application:
06/366,981 →
Frame for the Transport and Storage of Pipes
Patent:
4,610,362 →
Application:
06/400,096 →
Installing or Centering Mechanism for Pipes to Be Screwed into One Another
Patent:
4,599,778 →
Application:
06/643,476 →
Frame for the Transport and for the Storage of Pipes
Patent:
4,706,822 →
Application:
06/811,695 →
System for Protecting Machine Threads
Patent:
4,662,402 →
Application:
06/894,705 →
Apparatus for Injection-Molding Threaded Plastic Caps and Stoppers
Patent:
4,772,198 →
Application:
06/909,635 →
Thread Protector for Screw Threads, Made of a Deformable Material with a Complementary Thread
Patent:
4,809,752 →
Application:
07/044,838 →
Pipe-End Protector
Patent:
4,957,141 →
Application:
07/212,795 →
Pipe-End Protector
Patent:
5,195,562 →
Application:
07/531,107 →
Equipment for Storing and Shipping Pipes
Patent:
5,123,547 →
Application:
07/654,586 →
Pipe-End Protector
Patent:
5,244,015 →
Application:
07/865,712 →
Device for the Transporting and Stacking of Cylindrical Objects, Such as Gas Cylinders, Pipes, Etc.
Patent:
5,267,648 →
Application:
07/907,718 →
Vibrating Abrasive Cleaning Apparatus and Method
Patent:
5,460,566 →
Application:
08/016,724 →
Mobile Vibrating Abrasive Cleaning Apparatus
Patent:
5,556,320 →
Application:
08/178,737 →
Vibrating Abrasive Cleaning Apparatus and Method
Patent:
5,743,790 →
Application:
08/507,635 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 28, 1982
From: MULLER, KURT
To: DREYFUSS,WILFRIED , DORFSTR, 52, D-3111 EIMKE, GERMANY
Reel/Frame 004007/0571 →
Assignment of Assignors Interest.
Jan 27, 1983
From: REMP, THOMAS E.; DREYFUSS, WILFRIED; MULLER, KURT
To: DREYFUSS, WILFRIED; REMP, THOMAS E.
Reel/Frame 004088/0222 →
Assignment of Assignors Interest.
Mar 17, 1987
From: MULLER, KURT
To: DREYFUSS, WILFRIED; REMP, THOMAS E.
Reel/Frame 004684/0935 →
Assignment of Assignors Interest.
Jul 2, 1987
From: STRODTER, WILHELM
To: WILHELM STRODTER MASCHINEN- UND APPARATEBAU
Reel/Frame 004760/0395 →
Assignment of Assignors Interest.
Sep 1, 1988
From: MULLER, KURT
To: DREYFUSS, WILFRIED; REMP, THOMAS E.
Reel/Frame 004941/0583 →
Assignment of Assignors Interest.
Mar 27, 1989
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY INC.
To: BANKERS TRUST COMPANY
Reel/Frame 005091/0408 →
Assignment of Assignors Interest.
May 30, 1989
From: R & D TECHNOLOGY GMBH, THOMAS EDWARD REMP; DREYFUSS, WILFRIED
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A CORP. OF TX
Reel/Frame 005126/0513 →
Assignment of Assignors Interest.
Feb 13, 1991
From: KOCH, ROBERT
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., 10875 KEMPWOOD DRIVE, SUITE 2, HOUSTON, TX 77043
Reel/Frame 005621/0260 →
Assignment of Assignors Interest.
Jan 21, 1992
From: DREYFUSS, WILFRIED; REMP, THOMAS E.
To: DRILLTEC PATENTS & TECHNOLOGIES CO.
Reel/Frame 005984/0295 →
Security Interest
Feb 27, 1992
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: CHEMICAL VENTURE CAPITAL ASSOCIATES
Reel/Frame 006032/0203 →
Assignment of Assignors Interest.
Aug 20, 1992
From: BAKER, BRYAN C.
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006223/0785 →
Assignment of Assignors Interest.
Feb 25, 1993
From: DREYFUSS, WILFRIED; REMP, THOMAS E. JR.
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006430/0345 →
Assignment of Assignors Interest.
Feb 25, 1993
From: DREYFUSS, WILFRIED; REMP, THOMAS E. JR.; MULLER, KURT
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006430/0342 →
Security Interest
Jul 19, 1993
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC. A CORP. OF TEXAS
To: FIRST NATIONAL BANK OF BOSTON, THE A NATIONAL BANKING ASSOCIATION
Reel/Frame 006617/0253 →
Assignment of Assignor's Interest
Aug 18, 1993
From: TRAHAN, JOE O.
To: DRILLTEC TECHNOLOGIES, INC.
Reel/Frame 006673/0473 →
Security Interest
Aug 25, 1993
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A TEXAS CORPORATION
To: FIRST NATIONAL BANK OF BOSTON, THE
Reel/Frame 006661/0857 →
Assignment of Assignor's Interest
Jan 7, 1994
From: BAKER, BRYAN C.
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006844/0664 →
Security Interest
Oct 7, 1994
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A TX CORP.
To: FIRST NATIONAL BANK OF BOSTON, THE
Reel/Frame 007156/0440 →
Release of Security Interests & Liens
Nov 17, 1994
From: CHEMICAL VENTURE CAPITAL ASSOCIATES A CALIFORNIA LIMITED PARTNERSHIP
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 007205/0340 →
Security Interest
Oct 30, 1997
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.; DRILLTEC TECHNOLOGIES, INC.; DRILLTEC INTERNATIONAL LIMITED; DRILLTEC INDONESIA, INC.
To: HELLER FINANCIAL, INC.
Reel/Frame 008723/0183 →
Termination and Release of Security Interest in Patents
May 27, 1998
From: BANKBOSTON, N.A., BY CHANGE OF NAME FROM FIRST NATIONAL BANK OF BOSTON
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 009187/0520 →
Security Agreement
Sep 3, 1998
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: FIRST SOURCE FINANCIAL LLP
Reel/Frame 009414/0400 →
Security Interest
Sep 3, 1998
From: DRILLTEC TECHNOLOGIES, INC.
To: FIRST SOURCE FINANCIAL LLP
Reel/Frame 009414/0420 →
Security Agreement
Sep 14, 1998
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: ALLIED CAPITAL CORPORATION
Reel/Frame 009445/0819 →
Security Agreement
Sep 14, 1998
From: DRILLTEC TECHNOLOGIES, INC.
To: ALLIED CAPITAL CORPORATION
Reel/Frame 009445/0832 →